Oops, it doesn't look like 'cook a sweet potato margarita day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hiv awareness

Hiv Awareness Day
frozen yogurt

Frozen Yogurt Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
kale

Kale Day
coffee

Coffee Day
artists

Artists Day
first love

First Love Day
fiancee

Fiancee Day
lost sock memorial

Lost Sock Memorial Day